23267479 has 2 divisors, whose sum is σ = 23267480. Its totient is φ = 23267478.

The previous prime is 23267443. The next prime is 23267507. The reversal of 23267479 is 97476232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23267479 - 2⁷ = 23267351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23207479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11633739 + 11633740.

It is an arithmetic number, because the mean of its divisors is an integer number (11633740).

Almost surely, 2^23267479 is an apocalyptic number.

23267479 is a deficient number, since it is larger than the sum of its proper divisors (1).

23267479 is an equidigital number, since it uses as much as digits as its factorization.

23267479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 40.

The square root of 23267479 is about 4823.6375278414. The cubic root of 23267479 is about 285.4848789126.

The spelling of 23267479 in words is "twenty-three million, two hundred sixty-seven thousand, four hundred seventy-nine".